diff --git a/README.md b/README.md
index 6f63f73..43a4504 100644
--- a/README.md
+++ b/README.md
@@ -124,7 +124,7 @@ users.insert({
 
 ---------------------------------------
 
-#### `characters(string)`
+#### `shortid.characters(string)`
 
 __Default:__ `'0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_'`
 
@@ -155,7 +155,7 @@ shortid.characters('ⒶⒷⒸⒹⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ
 
 ---------------------------------------
 
-#### `isValid(id)`
+#### `shortid.isValid(id)`
 
 __Returns__ `boolean`